To rent a bicycle, a bicycle rental company charges a flat fee and an hourly rate. The cost in dollars of renting a bicycle for h hours is given by the function c(h)=15+ 2.50h.
Which represents the amount a customer owes for a 1 hour rental, after paying the flat
fee?
0 2.50
Oh
ch)
O 15

$17.50

Step-by-step explanation:

just plug 15+ 2.50(1) into a calculator

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

what am i looking for finish the question.

step-by-step explanation: